TY  - BOOK
AU  - Thorpe Edgar
AU  -  Thorpe Showick, 
TI  - General Studies : for Civil Services Preliminary Examinations. Vol. 1 to 6
SN  - 93-530-6582-9
U1  - 153.94 
PY  - 2019///
CY  - New Delhi
PB  - Pearson India Education Services Pvtl. Ltd.
ER  -